package com.cssiot.webApi.config;

import javax.sql.DataSource;

import org.apache.ibatis.session.SqlSessionFactory;
import org.mybatis.spring.SqlSessionFactoryBean;
import org.mybatis.spring.SqlSessionTemplate;
import org.mybatis.spring.annotation.MapperScan;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.boot.autoconfigure.jdbc.DataSourceBuilder;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Primary;
import org.springframework.core.io.ClassPathResource;
import org.springframework.core.io.support.PathMatchingResourcePatternResolver;
import org.springframework.jdbc.datasource.DataSourceTransactionManager;

/**
 * Created by summer on 2016/11/25.
 */
@Configuration
@ComponentScan(basePackages = { "com.cssiot.webApi","com.cssiot.mybatis" })  
@MapperScan(basePackages = {"com.cssiot.webApi.mapper","com.cssiot.mybatis.mapper"}, sqlSessionTemplateRef  = "sqlSession")
public class DataSourceConfigSqlServer {

    @Bean(name = "sqlserverDataSource")
    @ConfigurationProperties(prefix = "spring.datasource.sqlserver")
    @Primary
    public DataSource sqlserverDataSource() {
        return DataSourceBuilder.create().build();
    }

    @Bean(name = "sqlServerSqlSessionFactory")
    @Primary
    public SqlSessionFactory sqlServerSqlSessionFactory(@Qualifier("sqlserverDataSource") DataSource dataSource) throws Exception {
        SqlSessionFactoryBean bean = new SqlSessionFactoryBean();
        bean.setDataSource(dataSource);
        //properties文件已配置，这里可取消
        bean.setConfigLocation(new ClassPathResource("mybatis/mybatis-config.xml"));
        bean.setMapperLocations(new PathMatchingResourcePatternResolver().getResources("classpath:mybatis/mapping/*.xml"));
        return bean.getObject();
    }

    @Bean(name = "sqlserverTransactionManager")
    @Primary
    public DataSourceTransactionManager sqlserverTransactionManager(@Qualifier("sqlserverDataSource") DataSource dataSource) {
        return new DataSourceTransactionManager(dataSource);
    }

    @Bean(name = "sqlSession")
    @Primary
    public SqlSessionTemplate sqlSession(@Qualifier("sqlServerSqlSessionFactory") SqlSessionFactory sqlSessionFactory) throws Exception {
        return new SqlSessionTemplate(sqlSessionFactory);
    }
    

}
